Effect of Surface Charge and Hydrophobicity Modulation on the Antibacterial and Antibiofilm Potential of Magnetic Iron Nanoparticles

Table 2

Average zeta potential of prepared MNPs ().

Type of particles	Zeta potential (mV)
MNPs	−18 ± 3
CA-MNPs	−31 ± 4
OA-MNPs	−29 ± 4
Arg-MNPs	−6 ± 2
A-MNPs	−9 ± 3
ATPMS-MNPs	24 ± 5

Note. CA-MNP: citric acid modified MNP; OA-MNP: oleic acid modified MNP; Arg-MNP: arginine modified MNP; A-MNP: amine modified MNP; APTMS-MNP: amino-propyl trimethoxy silane MNP.